Birdhouse



FIG. 1 is a front view of the present birdhouse;

FIG. 2 is a right side view of the birdhouse of FIG. 1, the left side being a mirror image of the same;

FIG. 3 is a rear view of the birdhouse of FIG. 1;

FIG. 4 is a top view of the birdhouse of FIG. 1;

FIG. 5 is a bottom view of the birdhouse of FIG. 1; and,

FIG. 6 is a side perspective view of the birdhouse of FIG. 1.

The broken lines in the drawings illustrate portions of the birdhouse that form no part of the claimed design. 

CLAIM The ornamental design for a birdhouse, as shown and described. 